TY  - BOOK
AU  - Szymans,Robert  A .
AU  - Pulschen,Donna M  .
AU  - Szymanski,Donald  P  .
TI  - Computers and information sysems / 
U1  - 004 
PY  - 1995///
CY  -  Englewood Cliffs : 
PB  - Prentice Hall , 
KW  - Computer science
ER  -